I just installed the latest FrostWire 5.7.3 on my Ubuntu 14.04 Trusty Tahr. Here are some screenshots for the FrostWire 5.7.3 running on Ubuntu 14.04 Trusty Tahr. Frostwire is a rich features, powerful Peer to Peer file sharing application. It runs on my Ubuntu 14.04 perfectly
FrostWire 5.7.3 main window
Frostwire 5.7.3 options/preferences
Send files on Frostwire 5.7.3